Collinsville, IL Demographics

The total population of Collinsville is estimated to be 24,294 with 11,898 males (48.98%) and 12,396 females (51.02%). There are 498 more females than males in Collinsville.
The median household income in Collinsville was $65,712 in 2021, which marked an an increase of 1,973(3.10%) from $63,739 in 2020. This income is 88.08% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Collinsville sees its highest median household income among householders in the age group of 45 to 64 years old, at $85,554. Overall, the median household income for the city of Collinsville stands at $65,712.
In Collinsville, the median income for all workers aged 15 years and older, regardless of work hours, was $50,443 for males and $28,579 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $64,060 for males and $49,748 for females.
In Collinsville, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, Asian households have the highest median household income at $74,313, while Black or African American households represent the opposite end with the lowest median household income of $32,292.
In 2022, the population of Collinsville was 23,972, a 0.79% decrease year-by-year from 2021. Previously, in 2021, Collinsville's population was 24,162, a decline of 0.66% compared to a population of 24,322 in 2020.
The median age in Collinsville, IL is 38.7, as per 2021 ACS 5-Year Estimates. Of the total population, 17.65% were under the age of 15, 19.36% aged 15 to 29, 47.70% aged 30 to 64, 13.52% aged 65 to 84, and 1.77% were 85 years of age and older.
Racial distribution of Collinsville population: 77.59% are White, 15.43% are Black or African American, 0.08% are American Indian and Alaska Native, 1.20% are Asian, 2.06% are some other race and 3.64% are multiracial.